# Default CFLAGS
CFLAGS="-D_GNU_SOURCE -include config-host.h $CFLAGS"
+CONFIGURE_CFLAGS="-Werror-implicit-function-declaration"
BUILD_CFLAGS=""
# Print a helpful header at the top of config.log
}
compile_object() {
- do_cc $CFLAGS -Werror-implicit-function-declaration -c -o $TMPO $TMPC
+ do_cc $CFLAGS $CONFIGURE_CFLAGS -c -o $TMPO $TMPC
}
compile_prog() {
local_cflags="$1"
local_ldflags="$2 $LIBS"
echo "Compiling test case $3" >> config.log
- do_cc $CFLAGS -Werror-implicit-function-declaration $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+ do_cc $CFLAGS $CONFIGURE_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
}
feature_not_found() {
if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
cpu="x86_64"
fi
- # Error at compile time linking of weak/partial symbols if possible...
+ # Avoid configure feature detection of features provided by weak symbols
cat > $TMPC <<EOF
int main(void)
{
return 0;
}
EOF
- if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
- echo "Disabling weak symbols"
- LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
+ if compile_prog "" "-Werror=partial-availability" "error on weak symbols"; then
+ CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Werror=partial-availability"
fi
;;
SunOS)